package com.tentative.competition.system.service.impl;

import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.*;
import java.util.stream.Collectors;
import javax.servlet.http.HttpServletResponse;
import javax.validation.Validator;

import cn.hutool.core.collection.CollUtil;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.tentative.competition.common.annotation.DataScope;
import com.tentative.competition.common.constant.UserConstants;
import com.tentative.competition.common.enums.MemberEnum;
import com.tentative.competition.common.exception.ServiceException;
import com.tentative.competition.common.model.schedule.resp.*;
import com.tentative.competition.common.model.schedule.vo.*;
import com.tentative.competition.common.utils.BeanUtils;
import com.tentative.competition.common.utils.MyExcelUtils;
import com.tentative.competition.common.utils.bean.BeanValidators;
import com.tentative.competition.common.utils.poi.ExcelUtil;
import com.tentative.competition.common.utils.spring.SpringUtils;
import com.tentative.competition.schedule.domain.ScheduleImitateWorksInfo;
import com.tentative.competition.schedule.domain.ScheduleMemberInfo;
import com.tentative.competition.schedule.service.ScheduleImitateWorksInfoService;
import com.tentative.competition.schedule.service.ScheduleMemberInfoService;
import com.tentative.competition.system.mapper.*;
import com.tentative.competition.system.service.ISysConfigService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;
import com.tentative.competition.common.core.domain.entity.SysRole;
import com.tentative.competition.common.core.domain.entity.SysUser;
import com.tentative.competition.common.utils.SecurityUtils;
import com.tentative.competition.common.utils.StringUtils;
import com.tentative.competition.system.domain.SysPost;
import com.tentative.competition.system.domain.SysUserPost;
import com.tentative.competition.system.domain.SysUserRole;
import com.tentative.competition.system.service.ISysUserService;

/**
 * 用户 业务层处理
 *
 * @author llh
 */
@Service
public class SysUserServiceImpl extends ServiceImpl<SysUserMapper, SysUser> implements ISysUserService
{
    private static final Logger log = LoggerFactory.getLogger(SysUserServiceImpl.class);

    @Autowired
    private SysUserMapper userMapper;

    @Autowired
    private SysRoleMapper roleMapper;

    @Autowired
    private SysPostMapper postMapper;

    @Autowired
    private SysUserRoleMapper userRoleMapper;

    @Autowired
    private SysUserPostMapper userPostMapper;

    @Autowired
    private ISysConfigService configService;

    @Autowired
    protected Validator validator;
    @Autowired
    private ScheduleMemberInfoService memberInfoService;

    @Autowired
    private ScheduleImitateWorksInfoService scheduleImitateWorksInfoService;

    /**
     * 根据条件分页查询用户列表
     *
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<SysUser> selectUserList(SysUser user)
    {
        return userMapper.selectUserList(user);
    }

    /**
     * 根据条件分页查询已分配用户角色列表
     *
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<SysUser> selectAllocatedList(SysUser user)
    {
        return userMapper.selectAllocatedList(user);
    }

    /**
     * 根据条件分页查询未分配用户角色列表
     *
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<SysUser> selectUnallocatedList(SysUser user)
    {
        return userMapper.selectUnallocatedList(user);
    }

    @Override
    public List<SysUser> selectInIds(List<Long> userIds) {
        return userMapper.selectInIds(userIds);
    }

    /**
     * 通过用户名查询用户
     *
     * @param userName 用户名
     * @return 用户对象信息
     */
    @Override
    public SysUser selectUserByUserName(String userName)
    {
        return userMapper.selectUserByUserName(userName);
    }

    @Override
    public List<Long> selectUserLikeUserName(String userName) {
        return userMapper.selectUserLikeUserName(userName);
    }

    /**
     * 通过用户ID查询用户
     *
     * @param userId 用户ID
     * @return 用户对象信息
     */
    @Override
    public SysUser selectUserById(Long userId)
    {
        return userMapper.selectUserById(userId);
    }

    /**
     * 查询用户所属角色组
     *
     * @param userName 用户名
     * @return 结果
     */
    @Override
    public String selectUserRoleGroup(String userName)
    {
        List<SysRole> list = roleMapper.selectRolesByUserName(userName);
        if (CollectionUtils.isEmpty(list))
        {
            return StringUtils.EMPTY;
        }
        return list.stream().map(SysRole::getRoleName).collect(Collectors.joining(","));
    }

    /**
     * 查询用户所属岗位组
     *
     * @param userName 用户名
     * @return 结果
     */
    @Override
    public String selectUserPostGroup(String userName)
    {
        List<SysPost> list = postMapper.selectPostsByUserName(userName);
        if (CollectionUtils.isEmpty(list))
        {
            return StringUtils.EMPTY;
        }
        return list.stream().map(SysPost::getPostName).collect(Collectors.joining(","));
    }

    /**
     * 校验用户名称是否唯一
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public boolean checkUserNameUnique(SysUser user)
    {
        Long userId = StringUtils.isNull(user.getUserId()) ? -1L : user.getUserId();
        SysUser info = userMapper.checkUserNameUnique(user.getUserName());
        if (StringUtils.isNotNull(info) && info.getUserId().longValue() != userId.longValue())
        {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验手机号码是否唯一
     *
     * @param user 用户信息
     * @return
     */
    @Override
    public boolean checkPhoneUnique(SysUser user)
    {
        Long userId = StringUtils.isNull(user.getUserId()) ? -1L : user.getUserId();
        SysUser info = userMapper.checkPhoneUnique(user.getPhonenumber());
        if (StringUtils.isNotNull(info) && info.getUserId().longValue() != userId.longValue())
        {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验email是否唯一
     *
     * @param user 用户信息
     * @return
     */
    @Override
    public boolean checkEmailUnique(SysUser user)
    {
        Long userId = StringUtils.isNull(user.getUserId()) ? -1L : user.getUserId();
        SysUser info = userMapper.checkEmailUnique(user.getEmail());
        if (StringUtils.isNotNull(info) && info.getUserId().longValue() != userId.longValue())
        {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验用户是否允许操作
     *
     * @param user 用户信息
     */
    @Override
    public void checkUserAllowed(SysUser user)
    {
        if (StringUtils.isNotNull(user.getUserId()) && user.isAdmin())
        {
            throw new ServiceException("不允许操作超级管理员用户");
        }
    }

    /**
     * 校验用户是否有数据权限
     *
     * @param userId 用户id
     */
    @Override
    public void checkUserDataScope(Long userId)
    {
        if (!SysUser.isAdmin(SecurityUtils.getUserId()))
        {
            SysUser user = new SysUser();
            user.setUserId(userId);
            List<SysUser> users = SpringUtils.getAopProxy(this).selectUserList(user);
            if (StringUtils.isEmpty(users))
            {
                throw new ServiceException("没有权限访问用户数据！");
            }
        }
    }

    /**
     * 新增保存用户信息
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    @Transactional
    public int insertUser(SysUser user)
    {
        // 新增用户信息
        int rows = userMapper.insertUser(user);
        // 新增用户岗位关联
        insertUserPost(user);
        // 新增用户与角色管理
        insertUserRole(user);
        return rows;
    }

    /**
     * 注册用户信息
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public boolean registerUser(SysUser user)
    {
        return userMapper.insertUser(user) > 0;
    }

    /**
     * 修改保存用户信息
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    @Transactional
    public int updateUser(SysUser user)
    {
        Long userId = user.getUserId();
        // 删除用户与角色关联
        userRoleMapper.deleteUserRoleByUserId(userId);
        // 新增用户与角色管理
        insertUserRole(user);
        // 删除用户与岗位关联
        userPostMapper.deleteUserPostByUserId(userId);
        // 新增用户与岗位管理
        insertUserPost(user);
        return userMapper.updateUser(user);
    }

    /**
     * 用户授权角色
     *
     * @param userId 用户ID
     * @param roleIds 角色组
     */
    @Override
    @Transactional
    public void insertUserAuth(Long userId, Long[] roleIds)
    {
        userRoleMapper.deleteUserRoleByUserId(userId);
        insertUserRole(userId, roleIds);
    }

    /**
     * 修改用户状态
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int updateUserStatus(SysUser user)
    {
        return userMapper.updateUser(user);
    }

    /**
     * 修改用户基本信息
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int updateUserProfile(SysUser user)
    {
        return userMapper.updateUser(user);
    }

    /**
     * 修改用户头像
     *
     * @param userName 用户名
     * @param avatar 头像地址
     * @return 结果
     */
    @Override
    public boolean updateUserAvatar(String userName, String avatar)
    {
        return userMapper.updateUserAvatar(userName, avatar) > 0;
    }

    /**
     * 重置用户密码
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int resetPwd(SysUser user)
    {
        return userMapper.updateUser(user);
    }

    /**
     * 重置用户密码
     *
     * @param userName 用户名
     * @param password 密码
     * @return 结果
     */
    @Override
    public int resetUserPwd(String userName, String password)
    {
        return userMapper.resetUserPwd(userName, password);
    }

    /**
     * 新增用户角色信息
     *
     * @param user 用户对象
     */
    public void insertUserRole(SysUser user)
    {
        this.insertUserRole(user.getUserId(), user.getRoleIds());
    }

    /**
     * 新增用户岗位信息
     *
     * @param user 用户对象
     */
    public void insertUserPost(SysUser user)
    {
        Long[] posts = user.getPostIds();
        if (StringUtils.isNotEmpty(posts))
        {
            // 新增用户与岗位管理
            List<SysUserPost> list = new ArrayList<SysUserPost>(posts.length);
            for (Long postId : posts)
            {
                SysUserPost up = new SysUserPost();
                up.setUserId(user.getUserId());
                up.setPostId(postId);
                list.add(up);
            }
            userPostMapper.batchUserPost(list);
        }
    }

    /**
     * 新增用户角色信息
     *
     * @param userId 用户ID
     * @param roleIds 角色组
     */
    public void insertUserRole(Long userId, Long[] roleIds)
    {
        if (StringUtils.isNotEmpty(roleIds))
        {
            // 新增用户与角色管理
            List<SysUserRole> list = new ArrayList<SysUserRole>(roleIds.length);
            for (Long roleId : roleIds)
            {
                SysUserRole ur = new SysUserRole();
                ur.setUserId(userId);
                ur.setRoleId(roleId);
                list.add(ur);
            }
            userRoleMapper.batchUserRole(list);
        }
    }

    /**
     * 通过用户ID删除用户
     *
     * @param userId 用户ID
     * @return 结果
     */
    @Override
    @Transactional
    public int deleteUserById(Long userId)
    {
        // 删除用户与角色关联
        userRoleMapper.deleteUserRoleByUserId(userId);
        // 删除用户与岗位表
        userPostMapper.deleteUserPostByUserId(userId);
        return userMapper.deleteUserById(userId);
    }

    /**
     * 批量删除用户信息
     *
     * @param userIds 需要删除的用户ID
     * @return 结果
     */
    @Override
    @Transactional
    public int deleteUserByIds(Long[] userIds)
    {
        for (Long userId : userIds)
        {
            checkUserAllowed(new SysUser(userId));
            checkUserDataScope(userId);
        }
        // 删除用户与角色关联
        userRoleMapper.deleteUserRole(userIds);
        // 删除用户与岗位关联
        userPostMapper.deleteUserPost(userIds);
        return userMapper.deleteUserByIds(userIds);
    }

    /**
     * 导入用户数据
     *
     * @param userList 用户数据列表
     * @param isUpdateSupport 是否更新支持，如果已存在，则进行更新数据
     * @param operName 操作用户
     * @return 结果
     */
    @Override
    public String importUser(List<SysUser> userList, Boolean isUpdateSupport, String operName)
    {
        if (StringUtils.isNull(userList) || userList.size() == 0)
        {
            throw new ServiceException("导入用户数据不能为空！");
        }
        int successNum = 0;
        int failureNum = 0;
        StringBuilder successMsg = new StringBuilder();
        StringBuilder failureMsg = new StringBuilder();
        String password = configService.selectConfigByKey("sys.user.initPassword");
        for (SysUser user : userList)
        {
            try
            {
                // 验证是否存在这个用户
                SysUser u = userMapper.selectUserByUserName(user.getUserName());
                if (StringUtils.isNull(u))
                {
                    BeanValidators.validateWithException(validator, user);
                    user.setPassword(SecurityUtils.encryptPassword(password));
                    user.setCreateBy(operName);
                    this.insertUser(user);
                    successNum++;
                    successMsg.append("<br/>" + successNum + "、账号 " + user.getUserName() + " 导入成功");
                }
                else if (isUpdateSupport)
                {
                    BeanValidators.validateWithException(validator, user);
                    checkUserAllowed(user);
                    checkUserDataScope(user.getUserId());
                    user.setUpdateBy(operName);
                    this.updateUser(user);
                    successNum++;
                    successMsg.append("<br/>" + successNum + "、账号 " + user.getUserName() + " 更新成功");
                }
                else
                {
                    failureNum++;
                    failureMsg.append("<br/>" + failureNum + "、账号 " + user.getUserName() + " 已存在");
                }
            }
            catch (Exception e)
            {
                failureNum++;
                String msg = "<br/>" + failureNum + "、账号 " + user.getUserName() + " 导入失败：";
                failureMsg.append(msg + e.getMessage());
                log.error(msg, e);
            }
        }
        if (failureNum > 0)
        {
            failureMsg.insert(0, "很抱歉，导入失败！共 " + failureNum + " 条数据格式不正确，错误如下：");
            throw new ServiceException(failureMsg.toString());
        }
        else
        {
            successMsg.insert(0, "恭喜您，数据已全部导入成功！共 " + successNum + " 条，数据如下：");
        }
        return successMsg.toString();
    }

    @Override
    public void exportRegister(HttpServletResponse response, SysUser user) {

        List<SysUser> list = this.selectUserList(user);
        if(CollUtil.isEmpty(list)){
            throw new ServiceException("数据为空");
        }
        List<Long> userIds = list.stream().map(SysUser::getUserId).collect(Collectors.toList());

        List<ScheduleMemberInfo> memberInfoList = memberInfoService.lambdaQuery()
                .eq(ScheduleMemberInfo::getDelFlag,0)
                .in(ScheduleMemberInfo::getMemberType, Arrays.asList(MemberEnum.TEAM_MEMBER,MemberEnum.TEAM_LEADER))
                .in(ScheduleMemberInfo::getUserId,userIds)
                .list();
        List<ScheduleMemberInfo> teacherInfoList = memberInfoService.lambdaQuery()
                .eq(ScheduleMemberInfo::getDelFlag,0)
                .in(ScheduleMemberInfo::getMemberType, Arrays.asList(MemberEnum.TEACHER,MemberEnum.ART_TEACHER))
                .in(ScheduleMemberInfo::getUserId,userIds)
                .list();
        List<ScheduleImitateWorksInfo> worksInfoList = scheduleImitateWorksInfoService.lambdaQuery()
                .in(ScheduleImitateWorksInfo::getUserId,userIds).list();

        Map<Long,List<ScheduleMemberInfo>> memberInfoMap = CollUtil.isNotEmpty(memberInfoList) ?
                memberInfoList.stream().collect(Collectors.groupingBy(ScheduleMemberInfo::getUserId)) :
                new HashMap<>();
        Map<Long,List<ScheduleMemberInfo>> teacherInfoMap = CollUtil.isNotEmpty(teacherInfoList) ?
                teacherInfoList.stream().collect(Collectors.groupingBy(ScheduleMemberInfo::getUserId)) :
                new HashMap<>();
        Map<Long,List<ScheduleImitateWorksInfo>> worksInfoMap = CollUtil.isNotEmpty(worksInfoList) ?
                worksInfoList.stream().collect(Collectors.groupingBy(ScheduleImitateWorksInfo::getUserId)) :
                new HashMap<>();

        List<RegisterInfoExportResp> resps = new ArrayList<>();
        for (SysUser sysUser : list) {
            List<ScheduleMemberInfo> memberInfos = memberInfoMap.get(sysUser.getUserId());
            List<ScheduleMemberInfo> teacherInfos = teacherInfoMap.get(sysUser.getUserId());
            List<ScheduleImitateWorksInfo> worksInfos = worksInfoMap.get(sysUser.getUserId());

            RegisterInfoExportResp resp = com.tentative.competition.common.utils.BeanUtils.copyBean(sysUser,RegisterInfoExportResp.class);
            List<ScheduleStudentInfoVo> memberInfoVos = CollUtil.isNotEmpty(memberInfos) ?
                    com.tentative.competition.common.utils.BeanUtils.copyList(memberInfos,ScheduleStudentInfoVo.class) :
                    new ArrayList<>();
            List<ScheduleTeacherInfoVo> teacherInfoVos = CollUtil.isNotEmpty(teacherInfos) ?
                    com.tentative.competition.common.utils.BeanUtils.copyList(teacherInfos,ScheduleTeacherInfoVo.class) :
                    new ArrayList<>();
            List<ScheduleImitateWorksInfoResp> imitateWorksInfoResps = CollUtil.isNotEmpty(worksInfos) ?
                    com.tentative.competition.common.utils.BeanUtils.copyList(worksInfos,ScheduleImitateWorksInfoResp.class) : new ArrayList<>();
            for (int i = 0; i < imitateWorksInfoResps.size(); i++) {
                imitateWorksInfoResps.get(i).setSort(i+1);
            }
            resp.setUserId(sysUser.getUserId());
            for (int i = 0; i < memberInfoVos.size(); i++) {
                switch (i){
                    case 0:
                        resp.setMemberInfo(memberInfoVos.get(i));
                        break;
                    case 1:
                        resp.setMemberInfo2(com.tentative.competition.common.utils.BeanUtils.copyBean(memberInfoVos.get(i), ScheduleStudentInfoVo2.class));
                        break;
                    case 2:
                        resp.setMemberInfo3(com.tentative.competition.common.utils.BeanUtils.copyBean(memberInfoVos.get(i), ScheduleStudentInfoVo3.class));
                        break;
                }
            }
            for (int i = 0; i < teacherInfoVos.size(); i++) {
                switch (i){
                    case 0:
                        resp.setTeacherInfo(teacherInfoVos.get(i));
                        break;
                    case 1:
                        resp.setTeacherInfo2(com.tentative.competition.common.utils.BeanUtils.copyBean(teacherInfoVos.get(i), ScheduleTeacherInfoVo2.class));
                        break;
                }
            }
            for (int i = 0; i < imitateWorksInfoResps.size(); i++) {
                switch (i){
                    case 0:
                        resp.setImitateWorksInfoResp(imitateWorksInfoResps.get(i));
                        break;
                    case 1:
                        resp.setImitateWorksInfoResp2(com.tentative.competition.common.utils.BeanUtils.copyBean(imitateWorksInfoResps.get(i), ScheduleImitateWorksInfoResp2.class));
                        break;
                    case 2:
                        resp.setImitateWorksInfoResp3(com.tentative.competition.common.utils.BeanUtils.copyBean(imitateWorksInfoResps.get(i), ScheduleImitateWorksInfoResp3.class));
                        break;
                }
            }
//            resp.setMemberInfos(memberInfoVos);
//            resp.setTeacherInfos(teacherInfoVos);
//            resp.setImitateWorksInfoResps(imitateWorksInfoResps);
            resps.add(resp);
        }
        String time = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy_MM_dd_HH_mm_ss"));
        MyExcelUtils.exportExcel(resps,
                "用户数据",
                "用户数据",
                RegisterInfoExportResp.class,
                "用户数据" + time + ".xls", response);
//        ExcelUtil<RegisterInfoExportResp> util = new ExcelUtil<RegisterInfoExportResp>(RegisterInfoExportResp.class);
//        util.exportExcel(response, resps, "用户数据");
    }

    @Override
    public SysUser selectUserByEmail(String email) {
        return userMapper.selectUserByEmail(email);
    }
}
